Positive Reinforcement
Lisa's head swam. She was so damn horny it was difficult for her to think straight. Every inch of her skin felt alive and sensitive. Her puffy and extended nipples even more so. Her cock ached with pleasure even as permanently limp as it now was. Even her balls, shriveled and atrophied as they now were, also ached with pleasure. Her ass was even worse. It felt empty now that Master Carl had removed the plug. Not that the plug helped much with that horniness. Oh, it filled her up...